Main changes in the Konin lake system (Poland) under the effect of heated-water discharge pollution and fishery
1989
Hillbricht-Ilkowska, A. (Polska Akademia Nauk, Dziekanow Lesny (Poland). Inst. Ekologii) | Zdanowski, B. (Instytut Rybolowstwa Srodladowego, Olsztyn-Kortowo (Poland))
Effects of heated waters from the cooling systems of 2 power plants on limnological characteristics of 5 lakes are described in this paper. The quantities of nitrates, phosphates, Fe, Ca, carbonates and sulphates brought with these waters are high and cause alcalization of the lake waters, and a very high annual loading of the lakes with P and Ca. In summer temperature differences in relation to natural conditions are 1 to 7 degrees C
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